wrote lmk, an more general lua build system

configs/everything.cfg

@@ -1,3 +1,6 @@
+lexec genheader.lua
+ofile out/everything.lua
+header.lua
 modules/base/loadlin.lua
 modules/debug/log.lua
 modules/base/header.lua

configs/headless.cfg

@@ -1,3 +1,6 @@
+lexec genheader.lua
+ofile out/headless.lua
+header.lua
 modules/base/loadlin.lua
 modules/debug/log.lua
 modules/base/header.lua

configs/minimal.cfg

@@ -1,3 +1,6 @@
+lexec genheader.lua
+ofile out/minimal.lua
+header.lua
 modules/base/loadlin.lua
 modules/debug/log.lua
 modules/base/header.lua

exec/lmk.lua

@@ -0,0 +1,73 @@
+local tA = {...}
+local modlistf = tA[1]
+local nk = ""
+local oprint = print
+print(modlistf)
+function print(...)
+ if tA[2] then
+  oprint(...)
+ end
+end
+f = io.open(modlistf,"rb")
+if not f then error("no input file") end
+local ofile = nil
+local c=f:read("*a")
+f:close()
+local n=1
+local function wcfile()
+ if ofile then
+  f=io.open(ofile,"wb")
+  if f then
+   oprint("writing file "..ofile)
+   f:write(nk)
+   f:close()
+  else
+   oprint("warning: unable to open file "..ofile.." to write")
+  end
+ end
+end
+local function apfile(fp)
+ local f=io.open(fp,"rb")
+ if f then
+  nk=nk..f:read("*a")
+  f:close()
+ end
+end
+for line in c:gmatch("[^\r\n]+") do
+ print(line)
+ local tw = {}
+ for w in line:gmatch("%S+") do
+  tw[#tw+1] = w
+ end
+ n=n+1
+ if tw[1] == "ofile" then
+  wcfile()
+  ofile = tw[2]
+  nk=""
+ elseif tw[1] == "exec" then
+  os.execute(tw[2])
+ elseif tw[1] == "lexec" then
+  local f=io.open(tw[2],"rb")
+  if f then
+   local fc = f:read("*a")
+   print(fc)
+   print(pcall(load(fc)))
+  end
+  f:close()
+ elseif tw[1] == "fwrap" then
+  nk=nk.."function "..tw[2].."(...)\n"
+  apfile(tw[3])
+  nk=nk.."\nend\n"
+ elseif tw[1] == "libwrap" then
+  nk=nk.."function "..tw[2].."(...)\n"
+  apfile(tw[3])
+  nk=nk.."\nend\n_G."..tw[2].." = "..tw[2].."()\n"
+ elseif tw[1] == "alias" then
+  nk=nk..tw[2].."="..tw[3].."\n"
+ elseif tw[1] == "include" then
+  apfile(tw[2])
+ elseif #tw == 1 then
+  apfile(line)
+ end
+end
+wcfile()

genheader.lua

@@ -0,0 +1,12 @@
+local f = io.open("header.lua","wb")
+local kname = nil
+if not _OSNAME then
+ local w,gn = pcall(io.popen,"git rev-parse HEAD")
+ if w then
+  kname = gn:read():sub(1,7)
+  gn:close()
+ end
+end
+f:write("_OSVERSION=\"PsychOS "..(kname or os.date("%Y/%m/%d %H:%M %z")).."\"\n")
+f:write("_BD=\""..os.date("%Y/%m/%d %H:%M %z").."\"\n")
+f:close()

genkernel.lua

@@ -1,3 +0,0 @@
-#!/usr/bin/env lua
-require "modules/applications/genkernel"
-print(genkernel(...))

genkernel.sh

@@ -2,6 +2,6 @@
 mkdir -p out/
 for f in `dir -d configs/*`; do
  kn=$(echo $f | cut -f 1 -d '.' | cut -f 2 -d "/")
- ./genkernel.lua $f "$(git rev-parse --short HEAD)" > out/$kn.lua
+ lua exec/lmk.lua $f
  lua strip.lua out/$kn.lua out/s$kn.lua
 done

header.lua

@@ -0,0 +1,2 @@
+_OSVERSION="PsychOS 83e2673"
+_BD="2017/10/08 08:18 +1100"